Exposure
ID
PIONI.2021-02-14T04:38:44.229_1
Header ID
PIONI.2021-02-14T04:38:44.229
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2022-02-14 04:50:56 UTC+0000
UTC Start
2021-02-14 04:38:44.229
UTC End
2021-02-14 04:41:17.829
MJD Start
59259.1935674641
MJD End
59259.1953452419
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0038735
Ambient temperature (°C)
10.76
Seeing (arcsec)
0.775
Observation
ID
46736
Category
science
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35084
Name
Y Car
RA
158.29406
DEC
-58.49862
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.1660 84.3800 100.1000 100.7000
A0-J2 127.5560 127.6880 79.6000 80.3000
A0-J3 126.4280 126.2580 40.6260 41.1530
G1-J2 56.8680 56.8050 48.5000 49.1000
G1-J3 110.6850 110.6860 359.7210 0.0900
J2-J3 84.8220 85.0220 329.4200 329.8070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59259.1935674641
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME Y Car
RA 158.29406
DEC -58.49862
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 153.6
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 84.166
HIERARCH ESO ISS PBL12 END 84.38
HIERARCH ESO ISS PBLA12 START 100.1
HIERARCH ESO ISS PBLA12 END 100.7
HIERARCH ESO ISS PBL13 START 127.556
HIERARCH ESO ISS PBL13 END 127.688
HIERARCH ESO ISS PBLA13 START 79.6
HIERARCH ESO ISS PBLA13 END 80.3
HIERARCH ESO ISS PBL14 START 126.428
HIERARCH ESO ISS PBL14 END 126.258
HIERARCH ESO ISS PBLA14 START 40.626
HIERARCH ESO ISS PBLA14 END 41.153
HIERARCH ESO ISS PBL23 START 56.868
HIERARCH ESO ISS PBL23 END 56.805
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 49.1
HIERARCH ESO ISS PBL24 START 110.685
HIERARCH ESO ISS PBL24 END 110.686
HIERARCH ESO ISS PBLA24 START 359.721
HIERARCH ESO ISS PBLA24 END 0.09
HIERARCH ESO ISS PBL34 START 84.822
HIERARCH ESO ISS PBL34 END 85.022
HIERARCH ESO ISS PBLA34 START 329.42
HIERARCH ESO ISS PBLA34 END 329.807
HIERARCH ESO ISS AMBI TAU0 START 0.003791
HIERARCH ESO ISS AMBI TAU0 END 0.003956
HIERARCH ESO ISS AMBI TEMP 10.76
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.84